Results 11 to 20 of about 1,827,516 (200)

Analytical Solutions to Minimum-Norm Problems

open access: yesMathematics, 2022
For G∈Rm×n and g∈Rm, the minimization min∥Gψ−g∥2, with ψ∈Rn, is known as the Tykhonov regularization. We transport the Tykhonov regularization to an infinite-dimensional setting, that is min∥T(h)−k∥, where T:H→K is a continuous linear operator between ...
Almudena Campos-Jiménez   +3 more
doaj   +1 more source

Utilising artificial intelligence to determine patients at risk of a rare disease: idiopathic pulmonary arterial hypertension

open access: yesPulmonary Circulation, 2019
Idiopathic pulmonary arterial hypertension is a rare and life-shortening condition often diagnosed at an advanced stage. Despite increased awareness, the delay to diagnosis remains unchanged.
David G. Kiely   +10 more
doaj   +1 more source

Analysis of Dyes in Cosmetics: Challenges and Recent Developments

open access: yesCosmetics, 2018
Colour plays a decisive role in the marketing of a cosmetic product. Among thousands of substances used to colour, synthetic dyes are the most widespread in the industry.
Eugenia Guerra   +2 more
doaj   +1 more source

Wiener-Hopf solution for impenetrable wedges at skew incidence [PDF]

open access: yes, 2006
A new Wiener-Hopf approach for the solution of impenetrable wedges at skew incidence is presented. Mathematical aspects are described in a unified and consistent theory for angular region problems.
Lombardi, Guido, V.G, Daniele
core   +1 more source

Analytic solution of Bremsstrahlung TBA [PDF]

open access: yesJournal of High Energy Physics, 2012
We consider the quark--anti-quark potential on the three sphere or the generalized cusp anomalous dimension in planar N=4 SYM. We concentrate on the vacuum potential in the near BPS limit with $L$ units of R-charge. Equivalently, we study the anomalous dimension of a super-Wilson loop with L local fields inserted at a cusp. The system is described by a
Gromov, Nikolay, Sever, Amit
openaire   +3 more sources

Analytical solution to approximate equations of the launch vehicle motion under the gust action for the dynamic loading calculation

open access: yesAdvanced Engineering Research, 2022
Introduction. The launch vehicle (LV) in flight and the dynamic components of loads from the impact of a trapezoidal wind gust are considered. It is proposed to determine the dynamic components of the force factors using analytical solutions for the ...
O. I. Malykhina
doaj   +1 more source

Antioxidants Profiling of By-Products from Eucalyptus Greenboards Manufacture

open access: yesAntioxidants, 2019
Three different by-products from the Eucalyptus wood industry have been exhaustively characterized to find compounds with antioxidant properties. The industrial process to manufacture Eucalyptus greenboards is distinguished by using just wood and water ...
Maria Celeiro   +3 more
doaj   +1 more source

From Big Data to Meaningful Information with SAS High-Performance Analytics [PDF]

open access: yesDatabase Systems Journal, 2013
This paper is about the importance of Big Data and What You Can Accomplish with the data that counts. Until recently, organizations have been limited to using subsets of their data, or they were constrained to simplistic analyses because the sheer ...
Silvia BOLOHAN, Sebastian CIOBANU
doaj  

Analytical and numerical solutions to describe water table fluctuations due to canal seepage and time-varying recharge

open access: yesJournal of Hydroinformatics, 2022
Hybrid finite analytic solution (HFAS), Galerkin's method based finite element solution (FES) and fully implicit finite difference solution (FIFDS) of one dimensional nonlinear Boussinesq equation and Analytical solution of Boussinesq equation linearized
Ashutosh Upadhyaya, Manisha M. Kankarej
doaj   +1 more source

Learning Processes in Mechanics of Structures: Allying Analytical and Numerical Approaches

open access: yesEducation Sciences, 2020
This paper reports pedagogical experiences and educational techniques in the field of Mechanics of Structures (Mechanical Engineering degree), resorting to computational tools. Several aspects are addressed, covering CAD (Computer-Aided Design) modelling
Fábio A. O. Fernandes   +4 more
doaj   +1 more source

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